chore: added functions for lesson7 and part_d

Author: Ananatawa

lesson_07/conditionals/src/lesson7.ts

@@ -15,7 +15,7 @@ function compareStrings(a: string, b: string): number {
   } else {
     return 0;
   }
-
+ 
 }
 
 /**

lesson_07/conditionals/src/part_d.ts

@@ -8,7 +8,7 @@
  */
 function isWithinRange(num: number, min: number, max: number): boolean {
   return num >= min && num <= max;
-}
+} 
 
 console.log(isWithinRange(7, 5, 10));
 console.log(isWithinRange(2, 5, 10));